even, composite · 188th positive integer
The number 188
188 is an even composite number. It is the 188th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 47 |
| Divisors | 1, 2, 4, 47, 94, 188 |
| Binary | 10111100 |
| Hexadecimal | 0xBC |
| Roman numeral | CLXXXVIII |
| Digit sum | 17 |
| Properties | even, composite |
Frequently asked
Is 188 a prime number?
No. 188 is composite. Its prime factorization is 2 × 2 × 47.
What are the factors of 188?
The factors (divisors) of 188 are 1, 2, 4, 47, 94, 188.
What is 188 in binary?
188 in binary is 10111100. In hexadecimal it's BC.
What is 188 as a Roman numeral?
188 in Roman numerals is CLXXXVIII.
What's the digit sum of 188?
Adding the digits of 188: 1 + 8 + 8 = 17.